The smart thermostat is easy to install and to operate, and its flexibility allows you to program your device as you like, which will be your best choice of temperature controlling for home, school, office, hotel, hospital, shopping mall, etc. Features: APP Control: the WiFi version smart thermostat can be remotely controlled by your mobile devices (cell phone, tablet and computer) before you come back home. (APP: TuyaSmart / Smart Life, and make sure your phone is connected to 2.4GHz WiFi) LCD Touch Display: elegant appearance, one face design, anti-scratch. Large LCD touch screen display with backlight, easy to operate and read. Anti-frozen Function: in the state of shutdown, the thermostat will turn on the heating device automatically when the room temperature is below 5°C. When the room temperature is above 7°C, thethermostat will turn off the heating device automatically. Celsius & Fahrenheit Display: with & two temperature display modes, more convenient to use. Manual/Auto Mode: free to choose manual mode or auto mode for different purposes. Accurate Temperature: internal sensor floor sensor, perceptive ambient temperature and the floor's temperature. Automatically obtain the temperature, 1°C accuracy. Weekly Programmable: the thermostat supports different temperature setting accordingly with 6 time-modes daily. Memory Function: no need to worry about power failure, data memory when power is off. Children Lock: keypad locking function is designed to prevent children from operating by mistake. Application: it helps to drive down home energy costs, perfect for home, school, office, hotel, hospital, shopping mall, etc. Specifications: Type: Electric Heating 16A / Electric Heating 16A with WiFi / Water/Gas Boiler 3A / Water/Gas Boiler 3A with WiFi (Optional) Shell Material: PC (Flame retardant) Temperature Sensor: NTC Temperature Accuracy: ±1 Power Consumption: <1W Voltage: 110~230V, 50/60Hz Load Current: 3A/16A Temperature Setting: 5-95 Key: Touch key Waterproof Level: IP20 Item Size: 86 * 86 * 40mm / 3.39 * 3.39 * 1.57in Item Weight: 179g / 6.3oz Package Weight: 297g / 10.5oz Package Size: 10 * 9.5 * 6.5cm / 3.94 * 3.74 * 2.56in Packing List: 1 * Thermostat 1 * Sensor Cable(only Electric Heating version includes) 2 * Screw 1 * User Manual (English)